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Submission #1051502

# Submission time Handle Problem Language Result Execution time Memory
1051502 2024-08-10T07:37:29 Z MilosMilutinovic Brought Down the Grading Server? (CEOI23_balance) C++14
0 / 100
 42 ms 15436 KB 
#include <bits/stdc++.h>

using namespace std;

int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n, s, t;
  cin >> n >> s >> t;
  vector<vector<int>> g(t);
  vector<int> x(n), y(n);
  for (int i = 0; i < n; i++) {
    cin >> x[i] >> y[i];
    --x[i]; --y[i];
    g[x[i]].push_back(i);
    g[y[i]].push_back(i);
  }
  vector<vector<int>> res(n, vector<int>(2));
  vector<bool> was(n);
  vector<bool> rem(n);
  function<void(int)> Dfs = [&](int v) {
    was[v] = true;
    for (int e : g[v]) {
      if (rem[e]) {
        continue;
      }
      rem[e] = true;
      int u = (x[e] ^ y[e] ^ v);
      res[e][0] = v;
      res[e][1] = u;
      if (!was[u]) {
        Dfs(u);
      }
    }
  };
  for (int i = 0; i < n; i++) {
    if (!was[i]) {
      Dfs(i);
    }
  }
  for (int i = 0; i < n; i++) {
    cout << res[i][0] + 1 << " " << res[i][1] + 1 << '\n';
  }
  return 0; 
}

Subtask #0
0.0 / 0.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Correct
2 Incorrect 0 ms 348 KB Unexpected end of file - int32 expected
3 Halted 0 ms 0 KB -

Subtask #1
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Correct
2 Incorrect 0 ms 348 KB maximum and minimum number of simultaneously evaluated submissions for any single task differ more than one
3 Halted 0 ms 0 KB -

Subtask #2-1
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 42 ms 15436 KB maximum and minimum number of simultaneously evaluated submissions for any single task differ more than one
2 Halted 0 ms 0 KB -

Subtask #2-2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 42 ms 15436 KB maximum and minimum number of simultaneously evaluated submissions for any single task differ more than one
2 Halted 0 ms 0 KB -

Subtask #2-3
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Correct
2 Incorrect 0 ms 348 KB maximum and minimum number of simultaneously evaluated submissions for any single task differ more than one
3 Halted 0 ms 0 KB -

Subtask #3-1
0.0 / 15.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 456 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #3-2
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 456 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #3-3
0.0 / 5.0

# Verdict Execution time Memory Grader output
1 Incorrect 1 ms 456 KB Unexpected end of file - int32 expected
2 Halted 0 ms 0 KB -

Subtask #4-1
0.0 / 20.0

# Verdict Execution time Memory Grader output
1 Incorrect 42 ms 15436 KB maximum and minimum number of simultaneously evaluated submissions for any single task differ more than one
2 Halted 0 ms 0 KB -

Subtask #4-2
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 42 ms 15436 KB maximum and minimum number of simultaneously evaluated submissions for any single task differ more than one
2 Halted 0 ms 0 KB -

Subtask #4-3
0.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Correct
2 Incorrect 0 ms 348 KB Unexpected end of file - int32 expected
3 Halted 0 ms 0 KB -